From c367ed1f8e4d708c822b3c293cf6e243e524820e Mon Sep 17 00:00:00 2001
From: Khaled Hosny <khaledhosny@eglug.org>
Date: Tue, 19 Jan 2010 14:11:11 +0200
Subject: Capture GR font option as well

This selects XeTeX's graphite renderer. Also issue a log message for
unsupported options.
---
 otfl-font-xtx.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/otfl-font-xtx.lua b/otfl-font-xtx.lua
index 502163c..ddc3d66 100644
--- a/otfl-font-xtx.lua
+++ b/otfl-font-xtx.lua
@@ -73,7 +73,8 @@ local function isstyle(s)
             list.style = "bolditalic"
         elseif v:find("^s=") then
             list.optsize = v:split("=")[2]
-        elseif v == "aat" or v == "icu" then
+        elseif v == "aat" or v == "icu" or v == "gr" then
+            logs.report("define font", "unsupported font option: %s", v)
         else
             list.style = v:gsub("[^%a%d]", "")
         end
-- 
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